989826030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1326

約数の個数: 96

約数和(自身を含む): 2646483840

約数和(自身を除く): 1656657810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 251, 258, 387, 430, 502, 645, 753, 774, 1019, 1255, 1290, 1506, 1935, 2038, 2259, 2510, 3057, 3765, 3870, 4518, 5095, 6114, 7530, 9171, 10190, 10793, 11295, 15285, 18342, 21586, 22590, 30570, 32379, 43817, 45855, 53965, 64758, 87634, 91710, 97137, 107930, 131451, 161895, 194274, 219085, 255769, 262902, 323790, 394353, 438170, 485685, 511538, 657255, 767307, 788706, 971370, 1278845, 1314510, 1534614, 1971765, 2301921, 2557690, 3836535, 3943530, 4603842, 7673070, 10998067, 11509605, 21996134, 23019210, 32994201, 54990335, 65988402, 98982603, 109980670, 164971005, 197965206, 329942010, 494913015, 989826030]

約数ペア:

[(1, 989826030), (2, 494913015), (3, 329942010), (5, 197965206), (6, 164971005), (9, 109980670), (10, 98982603), (15, 65988402), (18, 54990335), (30, 32994201), (43, 23019210), (45, 21996134), (86, 11509605), (90, 10998067), (129, 7673070), (215, 4603842), (251, 3943530), (258, 3836535), (387, 2557690), (430, 2301921), (502, 1971765), (645, 1534614), (753, 1314510), (774, 1278845), (1019, 971370), (1255, 788706), (1290, 767307), (1506, 657255), (1935, 511538), (2038, 485685), (2259, 438170), (2510, 394353), (3057, 323790), (3765, 262902), (3870, 255769), (4518, 219085), (5095, 194274), (6114, 161895), (7530, 131451), (9171, 107930), (10190, 97137), (10793, 91710), (11295, 87634), (15285, 64758), (18342, 53965), (21586, 45855), (22590, 43817), (30570, 32379)]